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-rw-r--r--net/9p/trans_virtio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index d8e376a5f0f..b689a7f0179 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -504,7 +504,8 @@ static ssize_t p9_mount_tag_show(struct device *dev,
vdev = dev_to_virtio(dev);
chan = vdev->priv;
- return snprintf(buf, chan->tag_len + 1, "%s", chan->tag);
+ return snprintf(buf, chan->tag_len + 1, "%.*s",
+ chan->tag_len, chan->tag);
}
static DEVICE_ATTR(mount_tag, 0444, p9_mount_tag_show, NULL);